EditorGUI.DoubleField

public static double DoubleField (Rect position, double value, GUIStyle style= EditorStyles.numberField);

public static double DoubleField (Rect position, string label, double value, GUIStyle style= EditorStyles.numberField);

public static double DoubleField (Rect position, GUIContent label, double value, GUIStyle style= EditorStyles.numberField);

파라미터

position	Rectangle on the screen to use for the double field.
label	Optional label to display in front of the double field.
value	The value to edit.
style	Optional GUIStyle.

double The value entered by the user.

Makes a text field for entering doubles.